From 7852da33d25ced23652089f1942ff38e52693ebc Mon Sep 17 00:00:00 2001 From: Håkon Nessjøen Date: Wed, 10 Aug 2011 23:57:04 +0200 Subject: Remove unused variables. Thanks to "Nelson A. de Oliveira" --- mactelnet.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/mactelnet.c b/mactelnet.c index 066153d..8de8177 100644 --- a/mactelnet.c +++ b/mactelnet.c @@ -152,7 +152,6 @@ static void send_auth(char *username, char *password) { char *terminal = getenv("TERM"); char md5data[100]; unsigned char md5sum[17]; - int result; int plen; md5_state_t state; @@ -187,13 +186,13 @@ static void send_auth(char *username, char *password) { outcounter += plen; /* TODO: handle result */ - result = send_udp(&data, 1); + send_udp(&data, 1); } static void sig_winch(int sig) { unsigned short width,height; struct mt_packet data; - int result,plen; + int plen; /* terminal height/width has changed, inform server */ if (get_terminal_size(&width, &height) != -1) { @@ -202,7 +201,7 @@ static void sig_winch(int sig) { plen += add_control_packet(&data, MT_CPTYPE_TERM_HEIGHT, &height, 2); outcounter += plen; - result = send_udp(&data, 1); + send_udp(&data, 1); } /* reinstate signal handler */ @@ -222,12 +221,11 @@ static int handle_packet(unsigned char *data, int data_len) { if (pkthdr.ptype == MT_PTYPE_DATA) { struct mt_packet odata; struct mt_mactelnet_control_hdr cpkt; - int result=0; int success = 0; /* Always transmit ACKNOWLEDGE packets in response to DATA packets */ init_packet(&odata, MT_PTYPE_ACK, srcmac, dstmac, sessionkey, pkthdr.counter + (data_len - MT_HEADER_LEN)); - result = send_udp(&odata, 0); + send_udp(&odata, 0); /* Accept first packet, and all packets greater than incounter, and if counter has wrapped around. */ @@ -281,11 +279,10 @@ static int handle_packet(unsigned char *data, int data_len) { /* The server wants to terminate the connection, we have to oblige */ else if (pkthdr.ptype == MT_PTYPE_END) { struct mt_packet odata; - int result=0; /* Acknowledge the disconnection by sending a END packet in return */ init_packet(&odata, MT_PTYPE_END, srcmac, dstmac, pkthdr.seskey, 0); - result = send_udp(&odata, 0); + send_udp(&odata, 0); fprintf(stderr, "Connection closed.\n"); @@ -570,7 +567,7 @@ int main (int argc, char **argv) { init_packet(&data, MT_PTYPE_DATA, srcmac, dstmac, sessionkey, outcounter); add_control_packet(&data, MT_CPTYPE_PLAINDATA, &keydata, datalen); outcounter += datalen; - result = send_udp(&data, 1); + send_udp(&data, 1); } /* Handle select() timeout */ } else { @@ -578,9 +575,8 @@ int main (int argc, char **argv) { of inactivity */ if (keepalive_counter++ == 10) { struct mt_packet odata; - int plen=0,result=0; - plen = init_packet(&odata, MT_PTYPE_ACK, srcmac, dstmac, sessionkey, outcounter); - result = send_udp(&odata, 0); + init_packet(&odata, MT_PTYPE_ACK, srcmac, dstmac, sessionkey, outcounter); + send_udp(&odata, 0); } } } -- cgit v1.2.3